3 lbs. mashed potatoes
1 pkg. mushrooms, sliced
1 lg. onion, saute
1 c. sour cream

Line pie plate with 3/4 of mashed potatoes. Shape bottom crust. Mix together mushrooms, onions, and sour cream. Spread evenly in pie plate. Cover with remaining mashed potatoes, spread to cover. Sprinkle with paprika and bake at 350 degrees for 45 minutes.